Includes 034's S34 Carbon Fiber Intake, X34 Carbon Fiber Fresh Air Duct, and Turbo Inlet Pipe
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes 034's S34 Carbon Fiber Intake, X34 Carbon Fiber Fresh Air Duct, and Turbo Inlet Pipe
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Improved air flow and sound.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
02-03-2026
Peak gains of 12 hp and 9 ft-lbs of torque at the wheels for B9 A4/A5 (stock software)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Add real power that you can feel, featuring an oil free air filter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
05-27-2026
Closed airbox system for added filtration and performance
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles without secondary air injection only
Includes the carbon fiber cold are intake with the stage 2 back pipe
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CARB certified for sale in all 50 states
Direct bolt on spacer without worry of a check-engine light
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Complete cold air intake that yields power gains over the factory air box
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Extends farther down behind the grille to direct more air to the intake system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Free up the air flow in your vehicle with a new cold air intake
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
05-15-2026
Horsepower and torque gains throughout the powerband, with peak gains of up to 21 crank horsepower and 16 ft-lbs of torque on stock turbo tunes with 4” inlets.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For 2019+ models you must purchase this adapter kit: ES4146991
Delivers improved power, sound, and acceleration in a clean OEM+ package!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Dramatically increases horsepower and torque, and maximizes the power potential of the 3.0 TFSI
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*APR’s Ultracharger Stage II+ ECU Upgrade auth code included. This upgrade requires purchase of APR's S
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-06-2026
Closed airbox system for added filtration and performance
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles without secondary air injection only
Delivers improved power, sound, and acceleration to B9 Audi S4/S5 owners in a clean OEM+ package
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Representing the ultimate upgrade for the 3.0 TFSI, APR’s Stage II+ Ultracharger Software is for use with the APR's Ultracharger Throttle Body and APR's Supercharger Drive and Crank Pulley upgrades
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
*For customers without an existing APR Stage I and II ECU Upgrade - Requires APR's Ultracharger Throttle